ballu

Poll

kiku12

Asked: January 13, 2025In: Class-11-Physics

A bomb is kept stationary at a point. It suddenly explodes into two fragments of masses 1 g and 3 g. The total K.E. of the fragments is 6.4 x 10⁴ J. What is the K.E. of the smaller fragment?

The term “stationary” refers to an object that is not in motion and remains in a fixed position relative to a specific reference point. In physics, stationary objects can be analyzed in terms of forces acting upon them, equilibrium conditions ...

Poll

kiku12

Asked: January 13, 2025In: Class-11-Physics

A body moving with a velocity v, breaks up into two equal parts. One of the parts retraces back with velocity v, Then the velocity of the other part is

Velocity is a vector quantity that describes the rate of change of an object’s position with respect to time. It has both magnitude and direction, indicating how fast an object is moving and in which direction. Velocity is essential in ...

Poll

kiku12

Asked: January 13, 2025In: Class-11-Physics

The bob of a pendulum of length 2 m lies at P. When it reaches Q, it loses 10 % of its total energy due to air resistance. The velocity at Q is

A pendulum is a weight suspended from a fixed point, allowing it to swing freely under gravity’s influence. It demonstrates periodic motion, with applications in clocks, seismology and experiments to study harmonic motion and Earth’s gravitational acceleration. Class 11 Physics, Chapter ...

Poll

kiku12

Asked: January 13, 2025In: Class-11-Physics

When a spring is stretched by 2 cm, it stores 100J of energy. If it is stretched further by 2 cm, the stored energy will be increased by

Energy is the capacity to perform work, existing in forms like kinetic, potential, thermal, and chemical energy. It is conserved, transforms between types, and powers natural processes and human activities, driving motion, change and technological advancements. Class 11 Physics Chapter 5, ...

Poll

soma09

Asked: December 19, 2024In: Class-11-Physics

The time period of a satellite of earth is 5 hours. If the separation between the earth and the satellite is increased to 4 times the previous valiue, the new time period will. become

The time period of a satellite is the duration it takes to complete one full orbit around a celestial body, influenced by its altitude and the mass of the central body. Class 11 Physics Gravitation CBSE EXAM 2024-25

piku

Asked: December 28, 2023In: Class 10 Social Science

Shruti performed a web search for ‘Teacher’ and found that 80% of the images had women, while a search for ‘Pilot’ mainly showed men.

Discuss how these web search results reflect societal perceptions and the sexual division of labour. Explain with an example. CBSE Sample paper 2023-24 NCERT Class 10 Social Science Description: Societal perceptions encompass collective attitudes and beliefs within a society, shaping how people ...

piku

Asked: December 28, 2023In: Class 10 Social Science

‘Consumer Affairs raids Malda markets to check malpractices; Complaints were received that soft drinks were being sold at a higher price…’

(i) Which consumer right was being violated in the above instance of soft drinks being sold at a higher price? (ii) Which consumer right was LIKELY invoked in response to the complaints? CBSE Sample Paper 2023-24 NCERT Class 10 Social Science Description:

Poll

piku

Asked: December 28, 2023In: Class 10 Social Science

In a representative democracy, which of the following best describes the role of elected representatives?

CBSE Sample paper 2023-24 NCERT Class 10 Social Science Description: Democracy in India is a political system where citizens elect representatives through free and fair elections. It upholds equality, freedom, and justice, ensuring people’s participation in governance.

Poll

piku

Asked: December 28, 2023In: Class 10 Social Science

In a cartoon created by Neelabh Banerjee, the renowned Indian cartoonist, illustrator, and comics artist, a woman is depicted in a rural setting, carrying water pots on her head and a bundle of sticks in her hands. She is also holding her child’s hand. Meanwhile, a man, presumably her husband, is seen lying on a cot. The husband is heard saying, “Oh, she? She doesn’t work. She’s just a housewife.” What is the cartoon trying to depict?

CBSE Sample Paper Class 10 2023-24 NCERT Class 10 Social Science Description: Neelabh Banerjee is a renowned Indian political cartoonist known for his thought-provoking cartoons depicting social and political scenarios, offering insightful commentary through his artwork.

Poll

piku

Asked: December 28, 2023In: Class 10 Social Science

Which of the following policy decisions by the central government could potentially serve as a trade barrier?

CBSE Sample Paper 2023-24 NCERT Class 10 Social Science Description: In India, policies are formulated by: – Central Government: Through ministries, departments, and Parliament. – State Governments: Within their respective states. – Local Bodies: Such as municipal corporations and panchayats. Policies ...

ballu

A bomb is kept stationary at a point. It suddenly explodes into two fragments of masses 1 g and 3 g. The total K.E. of the fragments is 6.4 x 10⁴ J. What is the K.E. of the smaller fragment?

A body moving with a velocity v, breaks up into two equal parts. One of the parts retraces back with velocity v, Then the velocity of the other part is

The bob of a pendulum of length 2 m lies at P. When it reaches Q, it loses 10 % of its total energy due to air resistance. The velocity at Q is

When a spring is stretched by 2 cm, it stores 100J of energy. If it is stretched further by 2 cm, the stored energy will be increased by

The time period of a satellite of earth is 5 hours. If the separation between the earth and the satellite is increased to 4 times the previous valiue, the new time period will. become

Which is the best website providing NCERT Solutions?

NCERT Books

Where can I get NCERT books in PDF format?

NIOS

NCERT Solutions

Sign Up

Sign In

Forgot Password

Tiwari Academy Discussion Latest Questions